CN215897500U - Transmission mechanism of driving module of in-pipe walking device - Google Patents
Transmission mechanism of driving module of in-pipe walking device Download PDFInfo
- Publication number
- CN215897500U CN215897500U CN202120382142.4U CN202120382142U CN215897500U CN 215897500 U CN215897500 U CN 215897500U CN 202120382142 U CN202120382142 U CN 202120382142U CN 215897500 U CN215897500 U CN 215897500U
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- Prior art keywords
- gear
- bevel gear
- shaft
- connecting shaft
- fixing block
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a transmission mechanism of a driving module of an in-pipe walking device, which comprises a motor, a coupler, a connecting shaft, a disc large bevel gear, a middle bevel gear, a small bevel gear, a gear fixing block, a gear shaft and a bottom cover, wherein the motor is connected with the coupler; the output end of the motor is connected with one end of a coupler, and the other end of the coupler is connected with one end of a connecting shaft; the other end of the connecting shaft is connected with the disc large bevel gear; a gear fixing block is arranged on the bottom cover, a gear shaft is arranged on the gear fixing block, and a middle bevel gear and a small bevel gear are respectively arranged at two ends of the gear shaft; the middle bevel gear is meshed with the disc large bevel gear. The transmission mechanism of the driving module of the traveling device in the pipe, provided by the utility model, can roll out the corrugated pipe with high corrugation height and narrow corrugation width, and has the advantages of high modularization degree, strong universality, stable and reliable structure.
Description
Technical Field
The utility model relates to a transmission mechanism of a driving module of an in-pipe walking device.
Background
The metal corrugated pipe is a pipe part with regular wavy shape and transverse corrugations. The elastic component has high bending fatigue strength and elastic stability, can generate axial, transverse and angular displacements under the action of external force, is often used as an elastic element for manufacturing compensators, flexible connecting pieces, heat exchangers and the like, and is widely applied to the fields of aerospace, electric instruments, petrochemical industry, automobiles, ships and the like.
The forming process of the corrugated pipe comprises mechanical forming, hydraulic forming, welding forming and the like. The hydroforming process is relatively complex, and has certain limitation on the shape of the corrugation, so that the corrugated pipe with high corrugation height and narrow corrugation width is not easy to form. The mechanical bulging is usually formed by radially expanding and bulging a plurality of die sections, the forming quality is not easy to control, and the die sections are all designed in a targeted manner, so that the universality is not strong.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the transmission mechanism of the driving module of the traveling device in the pipe, which can roll out the corrugated pipe with high corrugation height and narrow corrugation width, has high modularization degree, strong universality and stable and reliable structure.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a transmission mechanism of a driving module of an in-pipe walking device comprises a motor, a coupler, a connecting shaft, a large disc bevel gear, a middle bevel gear, a small bevel gear, a gear fixing block, a gear shaft and a bottom cover; the output end of the motor is connected with one end of a coupler, and the other end of the coupler is connected with one end of a connecting shaft; the other end of the connecting shaft is connected with the disc large bevel gear; a gear fixing block is arranged on the bottom cover, a gear shaft is arranged on the gear fixing block, and a middle bevel gear and a small bevel gear are respectively arranged at two ends of the gear shaft; the middle bevel gear is meshed with the disc large bevel gear.
A connecting shaft mounting through hole is formed in the center of the disc large bevel gear, a first key groove is formed in the edge of the connecting shaft mounting through hole, the connecting shaft comprises a first shaft section and a second shaft section which are integrally formed, and a second key groove is formed in the second shaft section; a second shaft section of the connecting shaft is provided with a disc large bevel gear, and a second key groove of the connecting shaft is connected with a first key groove of the disc large bevel gear through a key; and the first shaft section of the connecting shaft is connected with the other end of the coupler.
The gear fixing block is provided with a gear shaft mounting through hole and a fixing hole, and a gear shaft is mounted in the gear shaft mounting through hole.
The bottom cover is provided with a gear fixing block mounting hole, and the fixing hole in the gear fixing block is fixedly connected with the gear fixing block mounting hole in the bottom cover through a screw.
The motor, the coupler, the connecting shaft and the disc large bevel gear are coaxially arranged.
The utility model has the following beneficial effects:
1. the power of the utility model is transmitted to the disc big bevel gear by the motor through the shaft coupling and the connecting shaft, and then transmitted to the small bevel gear through the gear transmission, and the mechanism is stable and reliable.
2. The gear and the shaft are connected through a key, circumferential constraint is performed, and the structure is stable and reliable.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged cross-sectional view of the large disc bevel gear of FIG. 1;
FIG. 3 is an enlarged schematic view of the connection shaft of FIG. 1;
FIG. 4 is an enlarged schematic view of the bottom cover of FIG. 1;
fig. 5 is an enlarged structural view of the gear fixing block of fig. 1.
Detailed Description
The transmission mechanism of the moving type in-tube traveling device for roll forming in the embodiment, as shown in fig. 1-5, comprises a motor 1, a coupler 2, a connecting shaft 3, a disc large bevel gear 4, a middle bevel gear 5, a small bevel gear 6, a gear fixing block 7, a gear shaft 8 and a bottom cover 9; the output end of the motor 1 is connected with one end of a coupler 2, and the other end of the coupler 2 is connected with one end of a connecting shaft 3; the other end of the connecting shaft 3 is connected with the disc large bevel gear 4; a gear fixing block 7 is mounted on the bottom cover 9, a gear shaft 8 is mounted on the gear fixing block 7, and a middle bevel gear 5 and a small bevel gear 6 are respectively mounted at two ends of the gear shaft 8; the middle bevel gear 5 is meshed with the disc large bevel gear 4.
A connecting shaft mounting through hole 41 is formed in the center of the disc large bevel gear 4, a first key groove 42 is formed in the edge of the connecting shaft mounting through hole 41, the connecting shaft 3 comprises a first shaft section 31 and a second shaft section 32 which are integrally formed, and a second key groove 33 is formed in the second shaft section 32; the second shaft section 32 of the connecting shaft 3 is provided with a disc large bevel gear 4, the second key groove 33 of the connecting shaft 3 is connected with the first key groove 42 of the disc large bevel gear 4 through a key, and the connecting shaft 3 and the disc large bevel gear 4 are circumferentially positioned through the key;
the first shaft section 31 of the connecting shaft 3 is connected with the other end of the coupling 2.
The gear fixing block 7 is provided with a gear shaft mounting through hole 71 and a fixing hole 72, and a gear shaft 8 is mounted in the gear shaft mounting through hole 71.
The bottom cover 9 is provided with a gear fixing block mounting hole 91, and the fixing hole 72 on the gear fixing block 7 is fixedly connected with the gear fixing block mounting hole 91 on the bottom cover 9 through a screw.
The motor 1, the coupler 2, the connecting shaft 3 and the large disc bevel gear 4 are coaxially arranged.
During installation, the coupling 2 is connected with the motor 1, and then the first shaft section 31 of the connecting shaft 3 is connected with the coupling. The large disc bevel gear 4 is mounted on the second shaft section 32 of the connecting shaft 3, and keys are arranged on the second key groove 33 of the connecting shaft 3 and the first key groove 42 of the large disc bevel gear 4 in an interference fit mode for circumferential restraint.
The gear fixing block 7 is fixedly arranged on the bottom cover 9, then the gear shaft 8 is arranged on a shaft mounting hole 71 of the gear fixing block 7, the disc large bevel gear 4 and the disc large bevel gear 5 are respectively arranged at two ends of the gear shaft 8, and the gear positions are adjusted, so that the disc large bevel gear 4 and the disc large bevel gear 5 are meshed and mounted.
In the transmission mechanism of the driving module of the in-pipe walking device, power is transmitted to the large bevel gear of the disc by the motor through the coupler and the connecting shaft, then is transmitted to the small bevel gear through gear transmission, and the mechanism is stable and reliable; each gear is connected with the shaft through keys, circumferential constraint is performed, and the structure is stable and reliable. In conclusion, the corrugated pipe with high corrugated height and narrow corrugated width can be rolled by the embodiment, and the transmission mechanism of the driving module of the walking device in the pipe is high in modularization degree, strong in universality, stable and reliable in mechanism.
Claims (4)
1. A transmission mechanism of a driving module of an in-pipe walking device is characterized by comprising a motor (1), a coupler (2), a connecting shaft (3), a large disc bevel gear (4), a middle bevel gear (5), a small bevel gear (6), a gear fixing block (7), a gear shaft (8) and a bottom cover (9); the output end of the motor (1) is connected with one end of the coupler (2), and the other end of the coupler (2) is connected with one end of the connecting shaft (3); the other end of the connecting shaft (3) is connected with the disc large bevel gear (4); a gear fixing block (7) is mounted on the bottom cover (9), a gear shaft (8) is mounted on the gear fixing block (7), and a middle bevel gear (5) and a small bevel gear (6) are mounted at two ends of the gear shaft (8) respectively; the middle bevel gear (5) is meshed with the disc large bevel gear (4).
2. The transmission mechanism of the driving module of the traveling device in pipe according to claim 1, wherein the disc large bevel gear (4) is provided with a connecting shaft mounting through hole (41) at a central position, a first key groove (42) is provided at an edge of the connecting shaft mounting through hole (41), the connecting shaft (3) comprises a first shaft section (31) and a second shaft section (32) which are integrally formed, and the second shaft section (32) is provided with a second key groove (33); a disc large bevel gear (4) is mounted on a second shaft section (32) of the connecting shaft (3), and a second key groove (33) of the connecting shaft (3) is connected with a first key groove (42) of the disc large bevel gear (4) through a key; and the first shaft section (31) of the connecting shaft (3) is connected with the other end of the coupler (2).
3. The transmission mechanism of the driving module of the in-pipe walking device as claimed in claim 1, wherein the gear fixing block (7) is provided with a gear shaft mounting through hole (71) and a fixing hole (72), and a gear shaft (8) is mounted in the gear shaft mounting through hole (71);
and a gear fixing block mounting hole (91) is formed in the bottom cover (9), and a fixing hole (72) in the gear fixing block (7) is fixedly connected with the gear fixing block mounting hole (91) in the bottom cover (9) through a screw.
4. The transmission mechanism of the driving module of the in-pipe running gear according to claim 1, wherein the motor (1), the coupling (2), the connecting shaft (3) and the large bevel gear (4) are coaxially installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120382142.4U CN215897500U (en) | 2021-02-20 | 2021-02-20 | Transmission mechanism of driving module of in-pipe walking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120382142.4U CN215897500U (en) | 2021-02-20 | 2021-02-20 | Transmission mechanism of driving module of in-pipe walking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215897500U true CN215897500U (en) | 2022-02-22 |
Family
ID=80339090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120382142.4U Expired - Fee Related CN215897500U (en) | 2021-02-20 | 2021-02-20 | Transmission mechanism of driving module of in-pipe walking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215897500U (en) |
-
2021
- 2021-02-20 CN CN202120382142.4U patent/CN215897500U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220222 |